MCQMediumJEE Main 2023 · 10 April, Shift 1Solving Linear Equations (Matrix Method)

Mathematics Question from JEE Main 2023 · 10 April, Shift 1

For the system of linear equations 2xy+3z=52x - y + 3z = 5, 3x+2yz=73x + 2y - z = 7, 4x+5y+αz=β4x + 5y + \alpha z = \beta, which of the following is NOT correct?

  • A

    The system is inconsistent for α=5\alpha = -5 and β=8\beta = 8

  • B

    The system has infinitely many solutions for α=6\alpha = -6 and β=9\beta = 9

  • C

    The system has a unique solution for α5\alpha \neq -5 and β=8\beta = 8

  • D

    The system has infinitely many solutions for α=5\alpha = -5 and β=9\beta = 9

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